#define _CRT_SECURE_N0_WARNINGS
#include<stdio.h>
int main()
{
    int n = 0;
    scanf("%d", &n);
    int arr[n][n] = {0};
    int i = 0;
    int j = 0;
    for (i = 0; i < n; i++)
    {
        for (j = 0; j < n; j++)
        {
            printf("arr[%d][%d]=%d%d", i, j, arr[i][j]);
        }
    }

        return 0;
}